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HIGH · 7.5

CVE-2016-6669

Buffer overflow in the Authentication, Authorization and Accounting (AAA) module in Huawei USG2100, USG2200, USG5100, and USG5500 unified security gateways with software before V300R001C10SPC600 allow...

Vulnerability Description

Buffer overflow in the Authentication, Authorization and Accounting (AAA) module in Huawei USG2100, USG2200, USG5100, and USG5500 unified security gateways with software before V300R001C10SPC600 allows remote authenticated RADIUS servers to execute arbitrary code by sending a crafted EAP packet.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
HuaweiUsg2100 Firmware<= v300r001c00
HuaweiUsg2200 Firmware<= v300r001c00
HuaweiUsg5100 Firmware<= v300r001c00
HuaweiUsg5500 Firmware<= v300r001c00
HuaweiUsg2100-
HuaweiUsg2200-
HuaweiUsg5100-
HuaweiUsg5500-

Related Weaknesses (CWE)

CWE-119

References

FAQ

What is CVE-2016-6669?

CVE-2016-6669 is a vulnerability with a CVSS score of 7.5 (HIGH). Buffer overflow in the Authentication, Authorization and Accounting (AAA) module in Huawei USG2100, USG2200, USG5100, and USG5500 unified security gateways with software before V300R001C10SPC600 allow...

How severe is CVE-2016-6669?

CVE-2016-6669 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-6669?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Usg2100 Firmware, Huawei Usg2200 Firmware, Huawei Usg5100 Firmware, Huawei Usg5500 Firmware, Huawei Usg2100.